从前,有一个画家想画一幅人人见了都喜欢的画。后来,他将一幅画拿到市集上公开展出,画的旁边还放了一枝笔,并附上一段说明:致各位观赏者,如果您认为本画有欠佳之处,请在画中作下记号。黄昏时,画家信心满怀地前往取回那幅画,却发现整个画面都作满了记号,没有一笔不被批评,这让他 In the past, there was an artist who wanted to paint a picture that everyone liked to see. Later, he took a picture to the market for public display. He also put a pen next to the painting and attached a description: To all viewers, if you think that the picture is not good, please draw it. Make the next mark. At dusk, the painter confidently went back to retrieve the painting, but found that the whole picture was full of marks, and no one was not criticized. This made him